1 files changed, 70 insertions, 0 deletions
diff --git a/sys-apps/groff/files/groff-1.20.1-Thtml-mem-leak.patch b/sys-apps/groff/files/groff-1.20.1-Thtml-mem-leak.patch
new file mode 100644
index 000000000000..b95ed426280f
--- /dev/null
+++ b/sys-apps/groff/files/groff-1.20.1-Thtml-mem-leak.patch
@@ -0,0 +1,70 @@
+https://bugs.gentoo.org/294045
+
+From f68481cd98e1d8451dd16d6d1b1b3513110a5559 Mon Sep 17 00:00:00 2001
+From: wl <wl>
+Date: Fri, 10 Apr 2009 18:13:29 +0000
+Subject: [PATCH] Fix a memory leak in troff for -Thtml.
+ Reported by Urs Eggli <Urs.Eggli@zuerich.ch>.
+
+* src/roff/troff/node.h (node::~node): Move to...
+* src/roff/troff/node.cpp: Here.  Free `state' and `push_state'.
+---
+ ChangeLog               |    8 ++++++++
+ src/roff/troff/node.cpp |   11 ++++++++++-
+ src/roff/troff/node.h   |    4 ----
+ 3 files changed, 18 insertions(+), 5 deletions(-)
+
+diff --git a/src/roff/troff/node.cpp b/src/roff/troff/node.cpp
+index afe4998..58cf59a 100644
+--- a/src/roff/troff/node.cpp
++++ b/src/roff/troff/node.cpp
+@@ -1811,6 +1811,14 @@ void suppress_output_file::really_transparent_char(unsigned char)
+ {
+ }
+ 
++inline node::~node()
++{
++  if (state != 0)
++    delete state;
++  if (push_state != 0)
++    delete push_state;
++}
++
+ /* glyphs, ligatures, kerns, discretionary breaks */
+ 
+ class charinfo_node : public node {
+@@ -4643,7 +4651,7 @@ void hline_node::tprint(troff_output_file *out)
+   }
+   else {
+     hunits rem = x - w*i;
+-    if (rem > H0)
++    if (rem > H0) {
+       if (n->overlaps_horizontally()) {
+ 	if (out->is_on())
+ 	  n->tprint(out);
+@@ -4651,6 +4659,7 @@ void hline_node::tprint(troff_output_file *out)
+       }
+       else
+ 	out->right(rem);
++    }
+     while (--i >= 0)
+       if (out->is_on())
+ 	n->tprint(out);
+diff --git a/src/roff/troff/node.h b/src/roff/troff/node.h
+index a598ae5..9850be2 100644
+--- a/src/roff/troff/node.h
++++ b/src/roff/troff/node.h
+@@ -132,10 +132,6 @@ inline node::node(node *n, statem *s, int divlevel)
+     state = 0;
+ }
+ 
+-inline node::~node()
+-{
+-}
+-
+ // 0 means it doesn't, 1 means it does, 2 means it's transparent
+ 
+ int node_list_ends_sentence(node *);
+-- 
+1.7.1.1
+